Nobuhiko Koyama

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel vapor treatment apparatus
- Patent number 7,409,947
- Issue date Aug 12, 2008
- Denso Corporation
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel nature measuring device of internal combustion engine and inte...
- Patent number 7,389,769
- Issue date Jun 24, 2008
- Nippon Soken, Inc.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Grant
Fuel nature measuring device of internal combustion engine and inte...
- Patent number 7,373,929
- Issue date May 20, 2008
- Nippon Soken, Inc.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Grant
Fuel vapor treatment apparatus
- Patent number 7,341,048
- Issue date Mar 11, 2008
- DENSO CORPORATION
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel nature measuring device of internal combustion engine and inte...
- Patent number 7,272,485
- Issue date Sep 18, 2007
- Nippon Soken, Inc.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Grant
Fuel vapor treatment system for internal combustion engine
- Patent number 7,219,660
- Issue date May 22, 2007
- DENSO CORPORATION
- Noriyasu Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filter and canister having the same
- Patent number 7,008,471
- Issue date Mar 7, 2006
- Denso Corporation
- Nobuhiko Koyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel vapor treatment system for internal combustion engine
- Patent number 6,971,375
- Issue date Dec 6, 2005
- Denso Corporation
- Noriyasu Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Activated carbon canister
- Patent number 6,701,902
- Issue date Mar 9, 2004
- Denso Corporation
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel vapor control apparatus
- Patent number 6,689,196
- Issue date Feb 10, 2004
- Nippon Soken Inc.
- Noriyasu Amano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Evaporative emission control system and method for detecting leaks...
- Patent number 6,666,072
- Issue date Dec 23, 2003
- Denso Corporation
- Noboru Hirano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaported fuel processor and fault diagnosing apparatus therefor
- Patent number 6,634,343
- Issue date Oct 21, 2003
- Denso Corporation
- Masao Kano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Leak check apparatus for fuel vapor purge system
- Patent number 6,604,407
- Issue date Aug 12, 2003
- Denso Corporation
- Masao Kano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vapor fuel processing system having canister for absorbing vapor fu...
- Patent number 6,394,074
- Issue date May 28, 2002
- Denso Corporation
- Kingo Okada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Canister for use in evaporative emission control system for automot...
- Patent number 5,915,364
- Issue date Jun 29, 1999
- Denso Corporation
- Naoya Katou
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporated fuel adsorbing canister preventing diffusion of fuel the...
- Patent number 5,743,943
- Issue date Apr 28, 1998
- Nippondenso Co., Ltd.
- Kazuto Maeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel evaporation gas transpiration prevention system
- Patent number 5,601,065
- Issue date Feb 11, 1997
- Nippondenso Co., Ltd.
- Hiroshi Tamura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Simplified canister for prevention of atmospheric diffusion of fuel...
- Patent number 5,564,398
- Issue date Oct 15, 1996
- Nippondenso Co., Ltd.
- Kazuto Maeda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Purge-compensated air-fuel ratio control apparatus
- Patent number 5,535,719
- Issue date Jul 16, 1996
- Nippondenso Co., Ltd.
- Junya Morikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel vapor control apparatus for an internal combustion engine
- Patent number 5,501,198
- Issue date Mar 26, 1996
- Nippondenso Co., Ltd.
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel vapor purging system
- Patent number 5,398,660
- Issue date Mar 21, 1995
- Nippondenso Co.
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel vapor treatment apparatus
- Patent number 4,951,643
- Issue date Aug 28, 1990
- Nippondenso Co., Ltd.
- Hidenori Sato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Device for controlling evaporative emission from a fuel tank
- Patent number 4,919,103
- Issue date Apr 24, 1990
- Nippondenso Co., Ltd.
- Yuji Ishiguro
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Fuel nature measuring device of internal combustion engine and inte...
- Publication number 20070289366
- Publication date Dec 20, 2007
- NIPPON SOKEN, INC.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Application
Fuel nature measuring device of internal combustion engine and inte...
- Publication number 20070289365
- Publication date Dec 20, 2007
- NIPPON SOKEN, INC.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Application
Fuel vapor treatment apparatus
- Publication number 20070137622
- Publication date Jun 21, 2007
- DENSO CORPORATION
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel vapor treatment apparatus
- Publication number 20060283427
- Publication date Dec 21, 2006
- DENSO CORPORATION
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Canister module and method for absorbing volatile substance
- Publication number 20060180127
- Publication date Aug 17, 2006
- DENSO CORPORATION
- Noboru Hirano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel vapor treatment system for internal combustion engine
- Publication number 20060042605
- Publication date Mar 2, 2006
- DENSO CORPORATION
- Noriyasu Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel nature measuring device of internal combustion engine and inte...
- Publication number 20060031000
- Publication date Feb 9, 2006
- NIPPON SOKEN, INC.
- Noriyasu Amano
- G01 - MEASURING TESTING
Information Patent Application
FUEL VAPOR TREATMENT SYSTEM FOR INTERNAL COMBUSTION ENGINE
- Publication number 20050211228
- Publication date Sep 29, 2005
- DENSO Corporation
- Noriyasu Amano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method for suppressing fuel evaporation from fuel storage device, a...
- Publication number 20040231829
- Publication date Nov 25, 2004
- NIPPON SOKEN, INC.
- Noriyasu Amano
- B60 - VEHICLES IN GENERAL
Information Patent Application
Filter and canister having the same
- Publication number 20040083894
- Publication date May 6, 2004
- DENSO Corporation
- Nobuhiko Koyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Evaporative emission control system and method for detecting leaks...
- Publication number 20030010095
- Publication date Jan 16, 2003
- Noboru Hirano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Activated carbon canister
- Publication number 20030005912
- Publication date Jan 9, 2003
- Nobuhiko Koyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel vapor control apparatus
- Publication number 20020148354
- Publication date Oct 17, 2002
- Noriyasu Amano
- B60 - VEHICLES IN GENERAL
Information Patent Application
Leak check apparatus for fuel vapor purge system
- Publication number 20020139173
- Publication date Oct 3, 2002
- Masao Kano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Evaported fuel processor and fault diagnosing apparatus therefor
- Publication number 20020066440
- Publication date Jun 6, 2002
- Masao Kano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Vapor fuel processing system having canister for absorbing vapor fu...
- Publication number 20020046739
- Publication date Apr 25, 2002
- Kingo Okada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Nobuhiko Koyama

Person

Patents Grantslast 30 patents

Fuel vapor treatment apparatus

Fuel nature measuring device of internal combustion engine and inte...

Fuel nature measuring device of internal combustion engine and inte...

Fuel vapor treatment apparatus

Fuel nature measuring device of internal combustion engine and inte...

Fuel vapor treatment system for internal combustion engine

Filter and canister having the same

Fuel vapor treatment system for internal combustion engine

Activated carbon canister

Fuel vapor control apparatus

Evaporative emission control system and method for detecting leaks...

Evaported fuel processor and fault diagnosing apparatus therefor

Leak check apparatus for fuel vapor purge system

Vapor fuel processing system having canister for absorbing vapor fu...

Canister for use in evaporative emission control system for automot...

Evaporated fuel adsorbing canister preventing diffusion of fuel the...

Fuel evaporation gas transpiration prevention system

Simplified canister for prevention of atmospheric diffusion of fuel...

Purge-compensated air-fuel ratio control apparatus

Fuel vapor control apparatus for an internal combustion engine

Fuel vapor purging system

Fuel vapor treatment apparatus

Device for controlling evaporative emission from a fuel tank

Patents Applicationslast 30 patents

Fuel nature measuring device of internal combustion engine and inte...

Fuel nature measuring device of internal combustion engine and inte...

Fuel vapor treatment apparatus

Fuel vapor treatment apparatus

Canister module and method for absorbing volatile substance

Fuel vapor treatment system for internal combustion engine

Fuel nature measuring device of internal combustion engine and inte...

FUEL VAPOR TREATMENT SYSTEM FOR INTERNAL COMBUSTION ENGINE

Method for suppressing fuel evaporation from fuel storage device, a...

Filter and canister having the same

Evaporative emission control system and method for detecting leaks...

Activated carbon canister

Fuel vapor control apparatus

Leak check apparatus for fuel vapor purge system

Evaported fuel processor and fault diagnosing apparatus therefor

Vapor fuel processing system having canister for absorbing vapor fu...